CN218395718U

CN218395718U - Filament unfolding and shaping device

Info

Publication number: CN218395718U
Application number: CN202222964490.XU
Authority: CN
Inventors: 玉彬主
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-31
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a filament expandes shaping device, includes filament shaping device, filament shaping device installs in filament welding equipment's frame, filament shaping device includes first support frame, first plastic mechanism, second plastic mechanism is located first plastic mechanism top. This filament shaping device can be earlier fixed a position the wick through the cooperation briquetting cooperation of the first bearing piece of first plastic mechanism and second plastic mechanism, then struts the filament of wick at the second plastic mould that utilizes the first plastic mould cooperation second plastic mechanism of first plastic mechanism to can launch the length increase of shaping device with the filament through the filament on filament welding equipment, made things convenient for the filament to launch, reach the purpose that improves filament deployment efficiency.

Description

Filament unfolding and shaping device

Technical Field

The utility model relates to a filament welding equipment technical field, concretely relates to filament expandes shaping device.

Background

As shown in fig. 8, the conventional wick structure includes a lamp base 1 ', two molybdenum sheets 2 ' disposed at the upper end of the lamp base 1 ', two brackets 3 ' respectively disposed at one ends of the two molybdenum sheets 2 ', and a filament 4 ' having two ends respectively connected to the two brackets 3 ', wherein the filament 4 ' is a double-spiral structure, i.e., a thin spiral is wound into a thin spiral line, and then a thick spiral is wound into a thick spiral, which is a main body structure of the filament 4 '. Currently, a filament 4 'with a longer service life is obtained in a factory by increasing the total length of the filament 4' as shown in, for example, chinese patent publication No. CN 208538800U.

For example, chinese patent publication No. CN203288555U discloses a continuous production apparatus for filament lamp pin members, which includes a frame, a turntable driven by power and disposed on the frame, clamps disposed on the periphery of the turntable and used for clamping lamp pins, a lamp pin forming station, a molybdenum sheet welding station, a solder feeding station, a filament welding station, a filament lamp pin detecting station, and a blanking station, which are disposed on the frame and sequentially disposed along the outer side of the periphery of the turntable. Known from foretell filament welding equipment, present filament welding equipment does not usually set up filament and expandes shaping device, after the filament has been welded to the wick, usually need shift to the expansion of carrying out the filament on another equipment, and production is inconvenient, need carry out the material moreover and shift, leads to efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a filament unfolding and shaping device.

The utility model provides a technical scheme that its technical problem adopted is:

a filament unfolding and shaping device is characterized in that: the filament shaping device is arranged on a rack of filament welding equipment and comprises a first support frame, a first shaping mechanism and a second shaping mechanism, wherein the first shaping mechanism comprises a first moving seat, a first bearing block, a first shaping die and a first lifting cylinder, the first bearing block and the first shaping die are both arranged on the first moving seat, the first lifting cylinder is arranged on the first support frame, and the first moving seat is connected to the action output end of the first lifting cylinder;

the second shaping mechanism is located above the first shaping mechanism and comprises a second moving seat, a matching pressing block, a second shaping mold and a second lifting cylinder, wherein the matching pressing block is used for locating the filament in a matching mode with the first bearing block, the second shaping mold is used for supporting the filament in a matching mode with the first shaping mold, and the second lifting cylinder is used for driving the second moving seat to lift.

The utility model discloses in, be equipped with first mount pad on the first support frame, first lift cylinder is installed on first mount pad, first removal seat and first mount pad between be equipped with lift guide structure.

The utility model discloses in, first plastic mould comprises two plastic plugs, be equipped with on one side of plastic plug be used for with wick support sliding contact's the direction inclined plane that struts, be equipped with two first plastic seats on the first removal seat, two plastic plugs are installed respectively on two first plastic seats.

The utility model discloses in, be equipped with vertical guide rail on the side of first support frame, the second is removed and is equipped with the vertical slider of direction cooperation on vertical guide rail on the seat.

In the utility model, the second shaping mold comprises two shaping pushing heads, the shaping pushing heads are used for pushing the support of the lamp wick to slide along the expanding guide inclined plane of the shaping plug, the second moving seat is provided with a second mounting plate, and the front side surface of the second mounting plate is provided with two second shaping seats; the upper ends of the two shaping pushing heads are respectively hinged to the hinged shafts of the two second shaping seats, and the two second shaping seats are respectively provided with a compression driving spring for driving the lower ends of the shaping pushing heads to be close to the spreading guide inclined plane.

The utility model discloses in, be equipped with the cooperation mounting groove on the back of second mounting panel, the upper end location fit of cooperation briquetting is in the cooperation mounting groove, threaded connection has two second bolts that pin cooperation briquetting upper end on the second mounting panel.

The utility model discloses in, be equipped with on the top of first bearing block and supply cooperation briquetting lower extreme male first socket, two first constant head tanks have been seted up on the lower extreme of cooperation briquetting, and two first constant head tanks are used for two supports that correspond the wick respectively.

The utility model discloses in, still include filament setting device, filament setting device installs in filament welding equipment's frame.

In the utility model, the filament shaping device comprises a shaping base, a supporting mechanism and a spreading mechanism, wherein the supporting mechanism comprises a matching seat arranged on the shaping base, a first double-shaft cylinder arranged on the matching seat and a second bearing block arranged on the action output end of the first double-shaft cylinder; the utility model discloses a lamp filament bracing mechanism, including the mechanism that struts, the mechanism that struts is equipped with the vertical axis on the design base, install the supporting seat on the vertical axis, the mechanism that struts is located supporting mechanism's top struts including installing the second biaxial cylinder on the supporting seat, installing connecting seat on second biaxial cylinder action output, installing design briquetting and pneumatic finger on the connecting seat, struts two vaulting poles that the filament was strutted by pneumatic finger connection control, and two filaments strut install respectively on two action output of pneumatic finger.

The utility model discloses in, the top of second bearing block is equipped with bearing portion, be equipped with two second constant head tanks in the bearing portion and supply to design briquetting lower extreme male second socket, two second constant head tanks are used for two supports that correspond the wick respectively.

The utility model has the advantages that: the utility model discloses be provided with filament shaping device in filament welding equipment's frame, this filament shaping device can fix a position the filament through first bearing block and cooperation briquetting cooperation earlier, then struts the filament at utilizing first plastic mould cooperation second plastic mould to can launch the length increase of shaping device with the filament through the filament on filament welding equipment, improve the convenience that the filament launches, reach the purpose that improves filament expansion efficiency. In addition, the filament shaping device is arranged for expanding the filament again, so that the filament is shaped better, and the unfolding quality of the filament is improved.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a perspective view of the present embodiment;

fig. 2 is a first perspective view of the filament shaping device;

fig. 3 is a second perspective view of the filament shaping device;

fig. 4 is a front view of the filament shaping device;

fig. 5 is a partial structural schematic view of the filament shaping device;

FIG. 6 is a perspective view of the filament shaping apparatus;

FIG. 7 is an enlarged view of a portion of the filament shaping apparatus;

FIG. 8 is a schematic view of a conventional wick;

fig. 9 is a schematic view of a wick structure after the filament is unfolded.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Referring to fig. 1 to 7, a filament unfolding shaping device includes a filament shaping device 400 and a filament shaping device 500, where the filament shaping device 400 and the filament shaping device 500 are sequentially arranged at intervals along a rotation direction of a turntable 200, and the filament shaping device 400 is used to primarily shape a filament to open the filament; the filament sizing device 500 is used to once again spread the filament to facilitate final sizing of the filament.

In this embodiment, the filament shaping device 400 includes a first support frame 1, a first shaping mechanism 2, and a second shaping mechanism 3, the first support frame 1 is installed on the rack 100, the first shaping mechanism 2 includes a first moving seat 21, a first support block 22 for supporting a wick, a first shaping mold 23 for inserting into the wick to open the filament, and a first lifting cylinder 24 for driving the first moving seat 21 to lift, the first support block 22 and the first shaping mold 23 are both installed on the first moving seat 21, the first lifting cylinder 24 is installed on the first support frame 1, an action output end of the first lifting cylinder 24 is connected with the first moving seat 21, and the first lifting cylinder 24 drives the first moving seat 21 to lift, so that the first support block 22 and the first shaping mold 23 lift accordingly and approach to or leave the wick.

Further, the second shaping mechanism 3 is located above the first shaping mechanism 2, the second shaping mechanism 3 includes a second moving seat 31, a matching press block 32 for matching with the first supporting block 22 to position the wick, a second shaping mold 33 for matching with the first shaping mold 23 to prop open the filament, and a second lifting cylinder 34 for driving the second moving seat 31 to lift, the matching press block 32 and the second shaping mold 33 are both arranged on the second moving seat 31, the second lifting cylinder 34 is installed on the first supporting frame 1, an action output end of the second lifting cylinder 34 is connected with the second moving seat 31, and the second lifting cylinder 34 drives the second moving seat 31 to lift, so that the matching press block 32 and the second shaping mold 33 lift accordingly and are far away from or close to the wick.

In a preferred embodiment, the first support frame 1 is provided with a first mounting seat 11, the first lifting cylinder 24 is mounted on the first mounting seat 11, and the action output end of the first lifting cylinder 24 is provided with a first joint bearing 25 connected with the first movable seat 21. A lifting guide structure is arranged between the first moving seat 21 and the first mounting seat 11, and the lifting guide structure is used for guiding the first moving seat 21 to lift, so that the lifting movement precision of the first moving seat 21 is ensured. In this embodiment, the lifting guide structure includes a vertical guide groove 211 opened on the first movable base 21, and a vertical guide block arranged on the first mounting base 11, and the vertical guide block is guided and fitted in the vertical guide groove 211. In addition, the vertical guide grooves 211 and 211 are dovetail-shaped.

In a preferred embodiment, the first shaping mold 23 is composed of two symmetrically arranged shaping plugs 231, one side of the shaping plugs 231 is provided with a spreading guide inclined surface 232 for sliding contact with the wick holder, the first movable seat 21 is provided with two first shaping seats 26, and the two shaping plugs 231 are respectively mounted on the two first shaping seats 26. Further, a first installation slot is formed in the top of the first reshaping seat 26, a first installation inserting portion 233 inserted and fitted in the first installation slot is formed in the bottom of the reshaping plug 231, and the first reshaping seat 26 and the first installation inserting portion 233 are fixedly installed together through a first bolt, so that the purpose of fixing the reshaping plug 231 on the first reshaping seat 26 is fulfilled.

As a preferred embodiment, in order to adjust the distance between the two shaping plugs 231 and facilitate the matching of the first shaping mold 23 and the wick, the position of the first shaping base 26 relative to the first movable base 21 is adjustable, for example, a first adjusting screw hole is formed on the first movable base 21, a first adjusting long circular hole 261 corresponding to the first adjusting screw hole is formed on the first shaping base 26, a screw section of a first adjusting screw passes through the first adjusting long circular hole 261 and is in threaded connection with the first adjusting screw hole, and the position of the first shaping mold 23 is adjusted through the action of the first adjusting long circular hole 261.

In a preferred embodiment, the first movable seat 21 is provided with a fitting installation notch, the lower end of the first bearing block 22 is installed in the fitting installation notch, and the lower end of the first bearing block 22 is connected with the first movable seat 21 by a second bolt.

In a preferred embodiment, a second mounting base 12 is disposed on the top of the first support frame 1, the second lifting cylinder 34 is mounted on the second mounting base 12, and a second joint bearing 35 connected to the second movable base 31 is disposed on the operation output end of the second lifting cylinder 34. The side of the first support frame 1 is provided with a vertical guide rail 13, the vertical guide rail 13 is positioned below the second mounting base 12, the second moving base 31 is provided with a vertical sliding block 14 which is matched with the vertical guide rail 13 in a guiding manner, and the second moving base 31 moves up and down under the guiding of the vertical guide rail 13.

In a preferred embodiment, the second shaping mold 33 is composed of two shaping pushing heads 331, and the shaping pushing heads 331 are used for pushing the holder of the wick to slide along the expanding guide inclined surface 232 of the shaping plug 231. Further, a second mounting plate 36 is arranged on the second moving seat 31, the second mounting plate 36 is connected with the second mounting seat 12 through bolts, two second shaping seats 37 are arranged on the front side surface of the second mounting plate 36, and the two second shaping seats 37 are fixedly mounted on the second mounting plate 36 through bolts; the second shaping seats 37 are provided with hinge shafts 38, the upper ends of the two shaping pushing heads 331 are respectively hinged on the hinge shafts 38 of the two second shaping seats 37, the two second shaping seats 37 are respectively provided with a pressing driving spring 39 for driving the lower ends of the shaping pushing heads 331 to lean against the spreading guide inclined plane 232, one end of the pressing driving spring 39 is connected with the second shaping seats 37, and the other end of the pressing driving spring 39 is connected with the shaping pushing heads 331.

In this embodiment, a movable groove is formed in the second shaping base 37, the upper end of the shaping pushing head 331 extends into the movable groove and is connected with the hinge shaft 38 in a matching manner, a positioning column is arranged in the movable groove, a positioning slot is formed in the shaping pushing head 331, one end of the pressing driving spring 39 is sleeved on the positioning column, and the other end of the pressing driving spring 39 is inserted into the positioning slot, so that the pressing driving spring 39 is mounted.

As a preferred embodiment, a matching installation groove is formed on the back surface of the second installation plate 36, the upper end of the matching pressing block 32 is positioned and matched in the matching installation groove, and two second bolts for locking the upper end of the matching pressing block 32 are connected to the second installation plate 36 through threads. In addition, in order to enhance the effect of fixing the engaging pressing piece 32, the two second bolts may be commonly inserted with an engaging pressing piece 361 pressed on the back surface of the upper end of the engaging pressing piece 32.

As a preferred embodiment, a first socket 221 for inserting the lower end of the matching pressing block 32 is disposed on the top of the first supporting block 22, two first positioning grooves 321 are disposed on the lower end of the matching pressing block 32, and the two first positioning grooves 321 are respectively used for two supports corresponding to the wick, so that the matching pressing block 32 can position and press the wick on the first supporting block 22, thereby ensuring the spreading quality.

The turntable 200 of the filament welding equipment drives the wick to move to a position between the first shaping mechanism 2 and the second shaping mechanism 3 of the filament shaping device 400, and then the second lifting cylinder 34 controls the second moving seat 31 to descend, so that the two supports of the wick respectively enter the two first positioning grooves 321; then the first lifting cylinder 24 drives the first moving seat 21 to ascend, so that the lower end of the matching pressing block 32 is inserted into the first inserting hole 221 until the bottom of the matching pressing block 32 abuts against the supports of the lamp wick, the supports of the lamp wick are positioned on the top of the first positioning groove 321, the first shaping mold 23 assembly is inserted between the two supports of the lamp wick, and along with the ascending of the first shaping mold 23, the two supports of the lamp wick respectively slide against the propping guide inclined planes 232 of the two shaping plugs 231 to gradually prop the lamp filament, and in the process of propping the lamp filament, the lower end of the shaping pushing head 331 presses against the top of the supports of the lamp wick under the action of the pressing drive spring 39 to prevent the supports of the lamp wick from bending upwards; when the first lifting cylinder 24 extends to the maximum stroke, the filament is spread; then, the first lifting cylinder 24 and the second lifting cylinder 34 are reset in sequence, and the filament unfolding work is completed.

As a preferred embodiment, the filament shaping device 500 includes a shaping base 5, a supporting mechanism 6 and a spreading mechanism 7, the shaping base 5 is mounted on the frame 100, the supporting mechanism 6 includes a matching seat 61 mounted on the shaping base 5, a first biaxial cylinder 62 mounted on the matching seat 61, and a second bearing block 63 mounted on an action output end of the first biaxial cylinder 62, the first biaxial cylinder 62 is used for driving the second bearing block 63 to move up and down, and the second bearing block 63 is used for bearing a support of a wick; a vertical shaft 51 is arranged on the shaping base 5, a supporting seat 52 is arranged on the vertical shaft 51, and the opening mechanism 7 is arranged on the supporting seat 52 and is positioned above the supporting mechanism 6; the opening mechanism 7 comprises a second biaxial cylinder 71 installed on the support seat 52, a connection seat 72 installed on the action output end of the second biaxial cylinder 71, a shaping press block 73 and a pneumatic finger 74 installed on the connection seat 72, and two support rods 75 connected and controlled by the pneumatic finger 74 to open the filament, wherein the two support rods 75 are respectively installed on the two action output ends of the pneumatic finger 74, the second biaxial cylinder 71 is used for driving the shaping press block 73 and the pneumatic finger 74 to move up and down, and the shaping press block 73 is used for being matched with the second support block 63 to position the support of the filament.

In this embodiment, the supporting seat 52 is an optical axis fixing clamp, and after the bolt of the optical axis fixing clamp is loosened, the height position and the placing angle of the supporting seat 52 on the vertical shaft 51 can be adjusted.

In this embodiment, the top of the second support block 63 is provided with a support portion 631, the support portion 631 is provided with two second positioning grooves 632 and a second insertion hole 633 for inserting the lower end of the sizing press block 73, and the two second positioning grooves 632 are respectively used for two supports corresponding to the lamp wicks, so that the sizing press block 73 can position and press the lamp filament on the second support block 63, and the opening quality is ensured.

After the filament shaping device 400 finishes shaping the filament, the turntable 200 of the filament welding equipment drives the filament to move to a position between the supporting mechanism 6 and the opening mechanism 7 of the filament shaping device, then the first double-shaft cylinder 62 controls the second bearing block 63 to lift, and then the two supports of the filament respectively enter the two second positioning grooves 632; then the second biaxial cylinder 71 drives the shaping pressing block 73 and the pneumatic finger 74 to descend, wherein the lower end of the shaping pressing block 73 is inserted into the first inserting hole 221, the bracket of the lamp wick is positioned at the bottom of the second positioning groove 632, and at the moment, the two support rods 75 are inserted between the two brackets of the lamp wick; then, the pneumatic finger 74 controls the two support rods 75 to move back and forth, so that the two support rods 75 support the two supports of the lamp wick, and the lamp filament is driven by the supports to be unfolded; then, the pneumatic finger 74 first controls the two support rods 75 to move oppositely and reset, and then the second biaxial cylinder 71 and the first biaxial cylinder 62 reset in sequence, so that the shaping press block 73, the pneumatic finger 74 and the second support block 63 are away from the lamp wick, the final opening work of the lamp filament is completed, and the lamp wick after the lamp filament is unfolded is obtained, as shown in fig. 9.

In addition, this embodiment still provides a filament welding equipment, this filament welding equipment includes frame 100, install rotary device on the frame 100, be equipped with on rotary device's the rotatory output and be equipped with by its rotatory carousel 200 of drive, install a plurality of station anchor clamps 300 of circumference distribution on carousel 200 on the carousel 200, station anchor clamps 300 are used for cliping the filament, be equipped with lamp base shaping station, molybdenum sheet welding station, upper solder station, filament welding station, filament lamp base detection station, the blanking station that set up along carousel periphery outside in proper order on the frame 100, above be prior art, can refer to the chinese patent document of publication number CN203288555U, so do not do the concrete description. The frame 100 is provided with a filament unfolding and shaping device, and the filament unfolding and shaping device is located between a filament welding station and a filament lamp pin detection station of the filament welding equipment.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. A filament unfolding and shaping device is characterized in that: the filament shaping device (400) is installed on a rack (100) of filament welding equipment, the filament shaping device (400) comprises a first support frame (1), a first shaping mechanism (2) and a second shaping mechanism (3), the first shaping mechanism (2) comprises a first moving seat (21), a first supporting block (22), a first shaping die (23) and a first lifting cylinder (24), the first supporting block (22) and the first shaping die (23) are installed on the first moving seat (21), the first lifting cylinder (24) is installed on the first support frame (1), and the first moving seat (21) is connected to an action output end of the first lifting cylinder (24);

the second shaping mechanism (3) is located above the first shaping mechanism (2), the second shaping mechanism (3) comprises a second moving seat (31), a matched pressing block (32) used for being matched with the first supporting block (22) to position the filament, a second shaping mold (33) used for being matched with the first shaping mold (23) to prop the filament open, and a second lifting cylinder (34) used for driving the second moving seat (31) to lift, the matched pressing block (32) and the second shaping mold (33) are both installed on the second moving seat (31), the second lifting cylinder (34) is installed on the first supporting frame (1), and the second moving seat (31) is connected to the action output end of the second lifting cylinder (34).

2. A filament spreading shaping device as defined in claim 1, wherein: be equipped with first mount pad (11) on first support frame (1), first lift cylinder (24) are installed on first mount pad (11), be equipped with lift guide structure between first removal seat (21) and first mount pad (11).

3. A filament spreading shaping device as defined in claim 2, wherein: the first shaping mold (23) is composed of two shaping plugs (231), one side of each shaping plug (231) is provided with a spreading guide inclined plane (232) which is in sliding contact with the lamp wick support, the first moving seat (21) is provided with two first shaping seats (26), and the two shaping plugs (231) are respectively installed on the two first shaping seats (26).

4. A filament spreading shaping device as defined in claim 1, wherein: the side surface of the first support frame (1) is provided with a vertical guide rail (13), and the second movable seat (31) is provided with a vertical sliding block (14) which is matched with the vertical guide rail (13) in a guiding way.

5. A filament spreading shaping device according to claim 3, wherein: the second shaping mold (33) consists of two shaping push heads (331), the shaping push heads (331) are used for pushing the lamp wick support to slide along the spreading guide inclined plane (232) of the shaping plug (231), a second mounting plate (36) is arranged on the second moving seat (31), and two second shaping seats (37) are arranged on the front side surface of the second mounting plate (36); the second shaping seats (37) are provided with hinged shafts (38), the upper ends of the two shaping push heads (331) are respectively hinged to the hinged shafts (38) of the two second shaping seats (37), and the two second shaping seats (37) are respectively provided with a pressing driving spring (39) for driving the lower ends of the shaping push heads (331) to lean against the spreading guide inclined plane (232).

6. A filament spreading shaping device according to claim 5, wherein: be equipped with the cooperation mounting groove on the back of second mounting panel (36), the upper end location fit of cooperation briquetting (32) is in the cooperation mounting groove, threaded connection has two second bolts that pin cooperation briquetting (32) upper end on second mounting panel (36).

7. A filament spreading shaping device as defined in claim 1, wherein: be equipped with on the top of first bearing block (22) and supply to cooperate briquetting (32) lower extreme male first socket (221), two first constant head tank (321) have been seted up on the lower extreme of cooperation briquetting (32), and two first constant head tank (321) are used for two supports that correspond the wick respectively.

8. A filament spreading shaping device as defined in claim 1, wherein: the filament welding device further comprises a filament shaping device (500), and the filament shaping device (500) is installed on a rack (100) of the filament welding device.

9. A filament spreading shaping device according to claim 8, wherein: the filament shaping device (500) comprises a shaping base (5), a supporting mechanism (6) and an opening mechanism (7), wherein the supporting mechanism (6) comprises a matching seat (61) arranged on the shaping base (5), a first double-shaft cylinder (62) arranged on the matching seat (61), and a second bearing block (63) arranged on the action output end of the first double-shaft cylinder (62); be equipped with vertical axis (51) on design base (5), install supporting seat (52) on vertical axis (51), opening mechanism (7) are located the top of supporting mechanism (6), opening mechanism (7) including install second biaxial cylinder (71) on supporting seat (52), install connecting seat (72) on second biaxial cylinder (71) action output, install design briquetting (73) and pneumatic finger (74) on connecting seat (72), strut two vaulting poles (75) of filament by pneumatic finger (74) connection control, two filaments strut install respectively on two action output terminals of pneumatic finger (74).

10. A filament spreading shaping device as defined in claim 9, wherein: the top of second bearing piece (63) is equipped with bearing portion (631), be equipped with two second constant head tanks (632) and confession design briquetting (73) lower extreme male second socket (633) on bearing portion (631), two second constant head tanks (632) are used for corresponding two supports of wick respectively.